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@Target(value=TYPE) @Retention(value=RUNTIME) public @interface SecondaryTables
This annotation is used to specify multiple secondary tables for an entity.
Example 1: Multiple secondary tables assuming primary key columns are named the same in all tables. @Entity @Table(name="EMPLOYEE") @SecondaryTables({ @SecondaryTable(name="EMP_DETAIL"), @SecondaryTable(name="EMP_HIST") }) public class Employee { ... } Example 2: Multiple secondary tables with differently named primary key columns. @Entity @Table(name="EMPLOYEE") @SecondaryTables({ @SecondaryTable(name="EMP_DETAIL", pkJoinColumns=@PrimaryKeyJoinColumn(name="EMPL_ID")), @SecondaryTable(name="EMP_HIST", pkJoinColumns=@PrimaryKeyJoinColumn(name="EMPLOYEE_ID")) }) public class Employee { ... }
Required Element Summary | |
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SecondaryTable[] |
value
The secondary tables for an entity. |
Element Detail |
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public abstract SecondaryTable[] value
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Java EE 5 SDK | ||||||||
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SUMMARY: REQUIRED | OPTIONAL | DETAIL: ELEMENT |
Copyright 2006 Sun Microsystems, Inc. All rights reserved.